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Cone and Christmas Tree nebulae Taken from an astro colleague's backyard in Bortle 6 since I have a big tree in the way at Home in Bortle 8. I took Oiii and Sii but it did not add anything to the colour, so as I had already taken some RGB as well, "just in case" I processed HaRGB Atik460EX & WOZS71 HEQ5 Ha 22 x 600 RGB 9 x 150secs binned each Total imaging time 5 3/4 hours Link-words: CarolePope

Cone and Christmas Tree nebulae

Taken from an astro colleague's backyard in Bortle 6 since I have a big tree in the way at Home in Bortle 8. I took Oiii and Sii but it did not add anything to the colour, so as I had already taken some RGB as well, "just in case" I processed HaRGB

Atik460EX & WOZS71 HEQ5
Ha 22 x 600
RGB 9 x 150secs binned each
Total imaging time 5 3/4 hours

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File information
Filename:Cone_Nebula_HaRGB_crop.png
Album name:Carole / Nebulae
Link-words:CarolePope
Image date, time and location:January 2020 Swanley
Telescope aperture and focal ratio:WOZS71
Camera and filters used:Atik460EX Ha 3.5 and 7nm, Oiii, Sii and RGB for stars
Processing applied:Artemis, Astroart, Registar and Photoshop
Filesize:16964 KiB
Date added:Feb 17, 2020
Dimensions:2284 x 1730 pixels
Displayed:116 times
URL:http://gallery.orpington-astronomy.org.uk/displayimage-1939-_Cone_and_Christmas_Tree_nebulae_.html
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